133037540247 has 16 divisors (see below), whose sum is σ = 180277920000. Its totient is φ = 87254443584.

The previous prime is 133037540239. The next prime is 133037540347. The reversal of 133037540247 is 742045730331.

It is not a de Polignac number, because 133037540247 - 2³ = 133037540239 is a prime.

It is a super-2 number, since 2×133037540247² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133037540147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198797 + ... + 1305062.

It is an arithmetic number, because the mean of its divisors is an integer number (11267370000).

Almost surely, 2^133037540247 is an apocalyptic number.

133037540247 is a deficient number, since it is larger than the sum of its proper divisors (47240379753).

133037540247 is a wasteful number, since it uses less digits than its factorization.

133037540247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504150.

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 133037540247 in words is "one hundred thirty-three billion, thirty-seven million, five hundred forty thousand, two hundred forty-seven".